Research Article

Reaction of Chromium(III) with 3,4-Dihydroxybenzoic Acid: Kinetics and Mechanism in Weak Acidic Aqueous Solutions

Figure 3

UV-vis spectra of Cr(III) (spectrum 1) and 3,4-DHBA (spectrum 2) solutions of M concentrations and spectrophotometric cell path cm.
212461.fig.003